/**
* Initialize extension
*
* @param \Twig_ExtensionInterface $extension The Twig extension to
* initialize.
*/
protected function initExtension(\Twig_ExtensionInterface $extension)
{
parent::initExtension($extension);
// shortcodes
if ($extension instanceof ExtensionInterface) {
// Shortcodes (block and inline)
foreach ($extension->getShortcodes() as $name => $shortcode) {
if ($name instanceof GenericShortcode) {
$shortcode = $name;
$name = $shortcode->getName();
} elseif ($shortcode instanceof GenericShortcode) {
$name = $shortcode->getName();
}
$this->shortcodes[$name] = $shortcode;
}
// Shortcode filters
foreach ($extension->getShortcodeFilters() as $name => $shortcodeFilter) {
if ($name instanceof GenericShortcodeFilter) {
$shortcodeFilter = [$name];
$name = $shortcodeFilter->getName();
} elseif ($shortcodeFilter instanceof GenericShortcodeFilter) {
$name = $shortcodeFilter->getName();
} else {
// List of shortcode filters to be sorted
usort($shortcodeFilter, function ($a, $b) {
$priority = 0;
if ($a->getPriority() > $b->getPriority()) {
$priority = 1;
} elseif ($a->getPriority() < $b->getPriority()) {
$priority = -1;
}
// Higher priorities are executed first
return $priority;
});
// Reverse to match registering order of shortcode filters
$shortcodeFilter = array_reverse($shortcodeFilter);
}
$this->shortcodeFilters[$name] = $shortcodeFilter;
}
}
}
